Megan was doing time trials on her bike around a 400m horizontal track. She took 32 seconds to travel 400m. What was her average speed

Which has more KE, a large truck moving at 50m/s or a bicycle moving at 10m/s?

When a muscle is stretching by a contraction of the opposing muscle it is called

German philosopher and physicist Gustav Theodor Fechner founded psychophysics. True or False

Lin Yao looks at the back of a spoon. How should she describe her reflection?

How is a combustion reaction like the respiration reaction? list as many similarities as you can

For glass fragments to be individualized, what must be true? A. They must fit together B. They must have the same density C. They must look the same D. They must be the same color

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.